I am having the 804 error on the crawl for my sites too. Both hosted on wpengine.com and using cloudflare.com. I submitted to the beta.
Moz Q&A is closed.
After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.